function get_list() {
	$.getJSON('http://t.a/fms/?m=chat&a=list_data', function(data) {
		var html = '';
		var from_style = '';
		for(var i = data.length - 1; i >= 0; i--) {
			from_style = data[i].from == _from ? 'from' : '';
			html += '<div class="list_item ' + from_style + '">';
			html += '<span class="time">' + data[i].created_time + '</span>';
			html += '<span class="content">' + data[i].content + '</span>';
			html += '</div>';
		}
		$('#list').html(html);
		get_list();
	});
}